Storage box



FIG. 1 is a perspective view of the storage box according to an embodiment of my design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof, the right side is a mirror image of the left side view;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

All broken lines illustrate stitching and are part of the claimed design. 

The ornamental design for the storage box, as shown and described. 